import { Logger, type OperationContext } from '@origintrail-official/dkg-core';
import type { DashboardDB } from './db.js';
/**
 * Deprecated compatibility shim for external callers that imported
 * StructuredLogger from @origintrail-official/dkg-node-ui.
 *
 * The dashboard no longer depends on the DB-backed free-text log search,
 * but structured log rows are still retained for operation correlation.
 */
export declare class StructuredLogger extends Logger {
    private readonly db;
    constructor(moduleName: string, db: DashboardDB);
    info(ctx: OperationContext, message: string): void;
    warn(ctx: OperationContext, message: string): void;
    error(ctx: OperationContext, message: string): void;
    private persist;
}
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